Zombie Army 4 Upgrade Kit Locations – All the 35 Upgrade Kit locations (collectible), and quick guides to get them all
Zombie Army 4 Upgrade Kit – Dead Ahead
1st Upgrade Kit: Talk to the doctor, head to the hallway and use your melee to bust the boards
2nd Upgrade Kit: Complete chapter 1 and find it near the upgrade lady
3rd Upgrade Kit: After the previous one, go downstais and complete the six rounds of the minigame
4th Upgrade Kit: Once you are introduced to the suicide zombies, go right, then upstairs and find it inside the container
5th Upgrade Kit: From the shack with the safe, go upstairs, then to the other side, go down the steps and then around the steps to find it
Zombie Army 4 Upgrade Kit – Dead Canal
1st Upgrade Kit: When you have to disembark (boat) and lift up a bridge, first head to the open doorway through the white steps
2nd Upgrade Kit: From the Safe room (Ghost & Gondolas) go left and progress until you find the steps that lead into the water, follow then until you get the kit
3rd Upgrade Kit: From the Safe room (The Shadows of Venice) cross the bridge (to yout right) and find it inside the building to your left, the one with the red awning
4th Upgrade Kit: Gates of hell, open the first 2 doors using the generator and go through the left one, go downstairs (basement), find the open door with the barrel and the kit
Zombie Army 4 Upgrade Kit – Meat Locker
1st Upgrade Kit: When you are refueling the objective canister find it inside the open train car
2nd Upgrade Kit: Into Darkness > Turn the power on. Go to the armory and find it on the shelf
3rd Upgrade Kit: Supernatural Superweapon > Drop down to the lower floor and find it in the office, near one of the firing mechanisms
4th Upgrade Kit: Next chapter, leave the safe house, cross unther the left bridge and find it on a crate, under the bridge
Zombie Army 4 Upgrade Kit – Zombie Zoo
1st Upgrade Kit: 1st chapter > interact with the locked door you will find in the first set of cages
2nd Upgrade Kit: 2nd chapter > reach the 2nd screamer, enter the bunker, and find it
3rd Upgrade Kit: 3rd chapter > keep the sniper alive
4th Upgrade Kit: To the left of the doors of the Planetarium, the upgrade kit is on a bench
Rotten Coart
1st Upgrade Kit: Head to the resistance camp until you find a road, follow the road until the small house, the kit is inside
2nd Upgrade Kit: Village of Darkness > Keep the sniper of the tower alive
3rd Upgrade Kit: Village of Darkness > After the previous one, don’t enter the safe room. Follow the road to the right, get into the 1st house and upstairs
4th Upgrade Kit: Communication Breakdown > Realign the satelite dish, but don’t start it, head to the barn, through the water and find the kit first
5th Upgrade Kit: The Best Laid Plans > Go through the tunnels, kill the buzzsaw zombie, and find it in a barrel
Molten Nightmare
1st Upgrade Kit: 1st chapter > head to the courtyard with a generator. Find the ally (2nd floor), and find the kit inside the room behinf him
2nd Upgrade Kit: Hot on the Trail > Reach the docks. Kill the zombies, and find it inside the stall with a blue plaque
3rd Upgrade Kit: A Night On The Town > Graveyard > open crypt (right)
4th Upgrade Kit: The Final Hell Tower > Clear the first wave > Go upstairs and follow the path > find it inside the room the armor zombies come
All Roads Lead to Hell
1st Upgrade Kit: 1st chapter > head to the cave, find the explosives detonator shack. Behind there is a cave, and the upgrade is inside
2nd Upgrade Kit: 2nd chapter > progress through the tunners until you can go right, left, or straight > Fight tunnel & water
3rd Upgrade Kit: 3rd chapter > Reach the safe house but dont get inside. Instead go upstairs and find it on the other side of the bridge
4th Upgrade Kit: Last chapter > Head the courtyard, clear the zombies and find it by the open arch
Hell Base
1st Upgrade Kit: 1st chapter > save the guy and get the heroic action. Clear the drain and keep going until the survivor opens a door. The upgrade is inside
2nd Upgrade Kit: War Machines > once you see a buzzsaw (pop out of a door), clear the area and get inside that door
3rd Upgrade Kit: Let’s get out of here > Defend the elevator and find it by the broken doors before taking the elevator
4th Upgrade Kit: Steal The Relic > Leave the safe room. Head past the relic towards the machines in the next room, and look to the right to find it (dark corner)
Hell Machine
1st Upgrade Kit: 1st chapter > Once you are tossed into a blood sewer get into the tunnel. Then climb the ladder and find the last upgrade
